Method for conducting electric activation of electric double layer capacitors
    1.
    发明授权
    Method for conducting electric activation of electric double layer capacitors 失效
    双电层电容器的电激活方法

    公开(公告)号:US07214249B2

    公开(公告)日:2007-05-08

    申请号:US11499801

    申请日:2006-08-04

    IPC分类号: H01G9/02

    摘要: An object of the present invention is to provide a method for conducting electric activation of an electric double layer capacitor, the method making it possible to increase the electrostatic capacitance and to decrease the internal resistance. The method is for conducting electric activation of an electric double layer capacitor in which nonporous carbonaceous electrodes containing graphite-like fine crystalline carbon are soaked in an organic electrolytic solution. The method at least comprises: charging the electric double layer capacitor at a constant current until the interelectrode voltage reaches a predetermined voltage which is not lower than the electrostatic capacitance developing voltage but lower than the rated voltage; conducting constant voltage charging for a predetermined time during which ions of solutes in the organic electrolytic solution are conceived to be adsorbed uniformly on the surface of the fine crystalline carbon at that predetermined voltage.

    摘要翻译: 本发明的目的是提供一种用于进行双电层电容器的电激活的方法,该方法使得可以增加静电电容并降低内阻。 该方法是将含有石墨状微晶碳的无孔碳质电极浸渍在有机电解液中的双电层电容器进行电激活。 该方法至少包括:以恒定电流对双电层电容器进行充电,直到电极间电压达到不低于静电电容显影电压但低于额定电压的预定电压; 在该预定时间内进行恒压充电,在该预定时间期间,认为有机电解液中的溶质的离子在该预定电压下被均匀地吸附在细晶碳表面上。

    SEPARATOR FOR INSULATING POSITIVE ELECTRODE AND NEGATIVE ELECTRODE
    2.
    发明申请
    SEPARATOR FOR INSULATING POSITIVE ELECTRODE AND NEGATIVE ELECTRODE 审中-公开
    绝缘电极和负极绝缘分离器

    公开(公告)号:US20070146968A1

    公开(公告)日:2007-06-28

    申请号:US11613208

    申请日:2006-12-20

    摘要: The present invention provides a separator for insulating a positive electrode and a negative electrode, the separator having mechanical strength and oxidation-reduction resistance while being excellent in impregnatability with an electrolytic solution and ion mobility like conventional cellulose-containing separators for insulating a positive electrode and a negative electrode. A separator for insulating a positive electrode and a negative electrode, wherein the separator comprises a porous sheet containing cellulose and a latex with which the porous sheet is impregnated.

    摘要翻译: 本发明提供一种用于绝缘正极和负极的隔膜,该隔膜具有机械强度和抗氧化还原性,同时与电解液的浸渍性优异,并且离子迁移率如常规的含有绝缘正极的含纤维素的隔板和 负极。 一种用于绝缘正极和负极的隔板,其中所述隔板包括含有纤维素的多孔片和多孔片浸渍的胶乳。

    Method for conducting electric activation of electric double layer capacitors

    公开(公告)号:US20070032031A1

    公开(公告)日:2007-02-08

    申请号:US11499801

    申请日:2006-08-04

    IPC分类号: H01L21/20

    摘要: An object of the present invention is to provide a method for conducting electric activation of an electric double layer capacitor, the method making it possible to increase the electrostatic capacitance and to decrease the internal resistance. The method is for conducting electric activation of an electric double layer capacitor in which nonporous carbonaceous electrodes containing graphite-like fine crystalline carbon are soaked in an organic electrolytic solution. The method at least comprises: charging the electric double layer capacitor at a constant current until the interelectrode voltage reaches a predetermined voltage which is not lower than the electrostatic capacitance developing voltage but lower than the rated voltage; conducting constant voltage charging for a predetermined time during which ions of solutes in the organic electrolytic solution are conceived to be adsorbed uniformly on the surface of the fine crystalline carbon at that predetermined voltage.

    Positive electrode for electric double layer capacitors and method for the production thereof
    4.
    发明申请
    Positive electrode for electric double layer capacitors and method for the production thereof 审中-公开
    双电层电容器用正极及其制造方法

    公开(公告)号:US20060245143A1

    公开(公告)日:2006-11-02

    申请号:US11410917

    申请日:2006-04-25

    CPC分类号: H01G11/24 H01G11/42 Y02E60/13

    摘要: The objects of the present invention are to improve characteristics of electric double layer capacitors, such as energy density and charge-and-discharge rate, and to provide a positive electrode for electric double layer capacitors useful for the foregoing object, and a simple method for its production. Disclosed is a positive electrode for electric double layer capacitors, wherein the electrode comprises graphite particles having a specific surface area of less than 10 m2/g.

    摘要翻译: 本发明的目的是提高诸如能量密度和充放电速率的双电层电容器的特性,并且提供一种用于上述目的的双电层电容器用正极,以及简单的方法 其生产。 公开了一种双电层电容器的正电极,其中电极包括比表面积小于10m 2 / g的石墨颗粒。